/*
 * Copyright 2011 Red Hat, Inc, and individual contributors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.projectodd.stilts.stomp;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class DefaultHeaders extends HashMap<String, String> implements Headers {

    private static final long serialVersionUID = 1L;

    @Override
    public String get(String headerName) {
        return super.get( headerName );
    }

    public void putAll(Headers headers) {
        for (String name : headers.getHeaderNames()) {
            put( name, headers.get( name ) );
        }
    }
    
    public void remove(String headerName) {
        super.remove( headerName );
    }

    @Override
    public Set<String> getHeaderNames() {
        return keySet();
    }

    @Override
    public Headers duplicate() {
        DefaultHeaders dupe = new DefaultHeaders();
        dupe.putAll(  (Map<String,String>) this  );
        return dupe;
    }

}
